Home / 2,808,045.30-4,212,067.95-2,144,493.30

Finding the Fourth Proportional to 2,808,045.30, 4,212,067.95 and 2,144,493.30

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Solution

The fourth proportional to 2,808,045.30, 4,212,067.95 and 2,144,493.30 is: 3,216,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,045.30 : 4,212,067.95 = 2,144,493.30 : x
  2. Step 2: Convert to fraction form
    2,808,045.30/4,212,067.95 = 2,144,493.30/x
  3. Step 3: Cross multiply
    2,808,045.30x = 4,212,067.95 × 2,144,493.30
  4. Step 4: Simplify right side
    2,808,045.30x = 9,032,751,497,919.74
  5. Step 5: Solve for x
    x = 9,032,751,497,919.74/2,808,045.30
  6. Step 6: Final answer
    x = 3,216,739.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.